Internal/External Tooth Lock Washer, For Screw Size 5/16 in Steel, Zinc Plated Finish, 100 PK MPN:U37590.031.0001
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G2841395
Internal/External Tooth Lock Washer, For Screw Size 5/16 in Steel, Zinc Plated Finish, 100 PK
Prevent over-tightening and damage with GoVets Select's Internal/External Tooth Lock Washer. Designed for 5/16 in steel screws, this zinc-plated finish lock washer helps prevent loosening and is suitable for use with bolts and nuts. Meets or exceeds ASME B18.21.1 standards, ensuring reliability and durability. Its internal/external tooth design provides a secure grip, making it ideal for applications where vibration or movement is a concern, such as in automotive, industrial, or construction settings. With a package quantity of 100, this lock washer is perfect for refills or bulk purchases, providing a cost-effective solution for your fastening needs.
Top product features:
- Internal/External Tooth Lock Washer helps prevent loosening of bolts and nuts.
- Fits bolt sizes 5/16 In. to securely hold objects in place.
- Zinc plated finish provides corrosion resistance.
Top product applications:
- Security fastening for outdoor furniture
- Holding heavy machinery parts in place
- Preventing wheel loosening on bicycles
Lock Washer, Internal/External Tooth, Type A, Carbon Steel, Finish Zinc, Fits Bolt Sizes 5/16 In., Inside Dia. 0.332 In., Outside Dia. 0.900 In., Thickness 0.040 In., Rockwell Hardness C40 to C50, Helps Prevent Loosening, For Use With Bolts and Nuts, Meets/Exceeds ASME B18.21.1, Refills -, Package Quantity 100
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 3.60
- Package Width: 2.30
- Package Height: 1.90
- Package Weight: 0.13
Product info last updated on February 11, 2026 11:17pm UTC
Category: Washers